<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage Element
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

/** Zend_Form_Element_Xhtml */
require_once 'Zend/Form/Element/Xhtml.php';

/**
 * Submit form element
 *
 * @category   Zend
 * @package    Zend_Form
 * @subpackage Element
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Submit.php 24280 2011-07-28 18:39:33Z matthew $
 */
class Zend_Form_Element_Submit extends Zend_Form_Element_Xhtml {
	/**
	 * Default view helper to use
	 * @var string
	 */
	public $helper = 'formSubmit';
	
	/**
	 * Constructor
	 *
	 * @param  string|array|Zend_Config $spec Element name or configuration
	 * @param  string|array|Zend_Config $options Element value or configuration
	 * @return void
	 */
	public function __construct($spec, $options = null) {
		if (is_string ( $spec ) && ((null !== $options) && is_string ( $options ))) {
			$options = array ('label' => $options );
		}
		
		if (! isset ( $options ['ignore'] )) {
			$options ['ignore'] = true;
		}
		
		parent::__construct ( $spec, $options );
	}
	
	/**
	 * Return label
	 *
	 * If no label is present, returns the currently set name.
	 *
	 * If a translator is present, returns the translated label.
	 *
	 * @return string
	 */
	public function getLabel() {
		$value = parent::getLabel ();
		
		if (null === $value) {
			$value = $this->getName ();
			
			if (null !== ($translator = $this->getTranslator ())) {
				return $translator->translate ( $value );
			}
		}
		
		return $value;
	}
	
	/**
	 * Has this submit button been selected?
	 *
	 * @return bool
	 */
	public function isChecked() {
		$value = $this->getValue ();
		
		if (empty ( $value )) {
			return false;
		}
		if ($value != $this->getLabel ()) {
			return false;
		}
		
		return true;
	}
	
	/**
	 * Default decorators
	 *
	 * Uses only 'Submit' and 'DtDdWrapper' decorators by default.
	 *
	 * @return Zend_Form_Element_Submit
	 */
	public function loadDefaultDecorators() {
		if ($this->loadDefaultDecoratorsIsDisabled ()) {
			return $this;
		}
		
		$decorators = $this->getDecorators ();
		if (empty ( $decorators )) {
			$this->addDecorator ( 'Tooltip' )->addDecorator ( 'ViewHelper' )->addDecorator ( 'DtDdWrapper' );
		}
		return $this;
	}
}
